公开(公告)号：US10305041B2

公开(公告)日：2019-05-28

申请号：US14698786

申请日：2015-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito

IPC: H01L51/00 ,  C09K11/06 ,  H01L51/50

Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2: The resulting organic light-emitting device may have high efficiency and a long lifespan.

公开(公告)号：US09960361B2

公开(公告)日：2018-05-01

申请号：US15242040

申请日：2016-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0061 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/52 ,  H01L51/5271

Abstract: An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:

公开(公告)号：US09899610B2

公开(公告)日：2018-02-20

申请号：US15174918

申请日：2016-06-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungsub Lee ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Naoyuki Ito ,  Jino Lim

IPC: H01L51/00 ,  C07D401/04 ,  C07F9/572 ,  C07D403/10 ,  C07D403/04 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56

CPC classification number: H01L51/0072 ,  C07D401/04 ,  C07D403/04 ,  C07D403/10 ,  C07F9/5728 ,  H01L27/3248 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/56

Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a compound represented by Formula 1: When the compound of Formula 1 is used as an electron transport material, an organic light-emitting device including the compound may have high efficiency, low driving voltage, high brightness, and long lifespan.

公开(公告)号：US20170200899A1

公开(公告)日：2017-07-13

申请号：US15383954

申请日：2016-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Naoyuki Ito ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Jino Lim ,  Hyein Jeong

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0052 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0051 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016 ,  H01L51/5036 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221

Abstract: An organic light-emitting device is provided.

公开(公告)号：US20170194573A1

公开(公告)日：2017-07-06

申请号：US15399349

申请日：2017-01-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoyuki Ito ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Jino Lim

IPC: H01L51/00 ,  C09K11/06 ,  C07D493/04 ,  C07D405/10 ,  C07D495/04 ,  C07D307/77 ,  C07D333/50 ,  H01L51/52 ,  C09K11/02

CPC classification number: H01L51/0073 ,  C07D307/77 ,  C07D307/91 ,  C07D333/50 ,  C07D405/10 ,  C07D493/04 ,  C07D495/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1088 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5265

Abstract: A condensed cyclic compound represented by Formula 1-1 or Formula 1-2 and an organic light-emitting device including the same.

公开(公告)号：US20170179402A1

公开(公告)日：2017-06-22

申请号：US15197621

申请日：2016-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Younsun Kim ,  Seulong Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim ,  Hyein Jeong

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L51/0067 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5265 ,  H01L2251/552

Abstract: An organic light emitting device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the electron transport region may include a first compound represented by one selected from Formulae 1A to 1E, and at least one selected from the hole transport region and the electron transport region may include a second compound represented by Formula 2A or 2B:

公开(公告)号：US20170179401A1

公开(公告)日：2017-06-22

申请号：US15192848

申请日：2016-06-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim ,  Hyein Jeong

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5262 ,  H01L2251/5384 ,  H01L2251/552

Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode. The emission layer includes a first compound represented by Formula 1, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2A or 2B:

公开(公告)号：US20160322586A1

公开(公告)日：2016-11-03

申请号：US15139208

申请日：2016-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwoo Shin ,  Seulong Kim ,  Younsun Kim ,  Jungsub Lee ,  Naoyuki Ito

IPC: H01L51/00 ,  C09K11/06 ,  C07D405/14 ,  C07D223/14 ,  C07F9/6561 ,  C07D403/14 ,  C09K11/02 ,  H01L27/32

CPC classification number: H01L51/0072 ,  C07D223/14 ,  C07D223/18 ,  C07D403/14 ,  C07D405/14 ,  C07F9/6561 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L27/3248 ,  H01L51/0003 ,  H01L51/001 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5028 ,  H01L51/504 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/558

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer including a compound represented by Formula 1: An organic light-emitting device using the compound of Formula 1 may have high efficiency, low voltage, high luminance, and long lifespan.

Abstract translation: 使用式1化合物的有机发光装置可以具有高效率，低电压，高亮度和长寿命。

公开(公告)号：US20160225992A1

公开(公告)日：2016-08-04

申请号：US14749588

申请日：2015-06-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoyuki Ito ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee

IPC: H01L51/00

CPC classification number: H01L51/0071 ,  C09B1/00 ,  C09B3/14 ,  C09B23/148 ,  C09B57/00 ,  C09B57/001 ,  C09B57/02 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5072 ,  H01L2251/308

Abstract: An organic light-emitting device includes a first electrode; a second electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and an electron transport region between the emission layer and the second electrode, wherein the emission layer includes a first material represented by Formula 1, and the electron transport region includes a second material represented by Formula 2:

Abstract translation: 有机发光装置包括第一电极; 第二电极; 在第一电极和第二电极之间的有机层，有机层包括发射层; 以及发射层和第二电极之间的电子传输区域，其中发射层包括由式1表示的第一材料，并且电子传输区域包括由式2表示的第二材料：

公开(公告)号：US20160218297A1

公开(公告)日：2016-07-28

申请号：US14795686

申请日：2015-07-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoyuki Ito ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee

IPC: H01L51/00 ,  C09K11/02

CPC classification number: H01L51/0067 ,  C09K11/025 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5096

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and an electron transport region between the emission layer and the second electrode. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2. The organic light-emitting device including the first and second materials may have improved efficiency and lifetime.

Abstract translation: 有机发光装置包括第一电极; 面对所述第一电极的第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发光层和所述发光层与所述第二电极之间的电子传输区域。 有机层包括由式1表示的第一材料和由式2表示的第二材料。包括第一和第二材料的有机发光器件可以具有改善的效率和寿命。